add a variable to enable melt transport
changing the output message of the solver to the name of the compositional field
add an equation for the porosity field
add the compaction pressure as additional variable
start to add the compaction pressure to the Stokes system
add a section about melt transport to the manual
add the missing terms in the fluid pressure equation
fix equations and set some material properties
add a test file
fix components to blocks
make material properties a bit more realistic for testing
add files to the melt transport test
only look up porosity if we use melt transport
update test output (composition names in solver)
fix composition_names test output
start to add a melt material model + interface
fix melt interface
start working on melt Inputs/Outputs
add a material model
new melt material test